Remember to wash your hands you have meals.A. beforeB. untilC. thoughD. unless

发布时间：2020-08-23 07:01:50

Remember to wash your hands      you have meals.
A. before
B. until
C. though
D. unless

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(答案→)A. before
B. until
C. though
D. unless
解析：A. before在…之前  B. until直到… C. though尽管 D. unless除非；句意：记住饭前要洗手。故选A
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